For the first time since 1977, Dr. Ing. h.c.F. Porsche AG, Stuttgart, is launching two new 911 models at the same time: the 911 Carrera with a 239 KW (325 BHP), 3.6 litre boxer engine, and the 911 Carrera S, powered by a newly developed 3.8 litre engine, which delivers 261 KW (355 BHP). With torque...